Home / 776,232.35-1,071,200.49-432,060.87

Finding the Fourth Proportional to 776,232.35, 1,071,200.49 and 432,060.87

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Solution

The fourth proportional to 776,232.35, 1,071,200.49 and 432,060.87 is: 596,243.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,232.35 : 1,071,200.49 = 432,060.87 : x
  2. Step 2: Convert to fraction form
    776,232.35/1,071,200.49 = 432,060.87/x
  3. Step 3: Cross multiply
    776,232.35x = 1,071,200.49 × 432,060.87
  4. Step 4: Simplify right side
    776,232.35x = 462,823,815,653.83
  5. Step 5: Solve for x
    x = 462,823,815,653.83/776,232.35
  6. Step 6: Final answer
    x = 596,243.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.